body{
	margin: 0;
	padding: 0;
}
.direct_bar{
	position: relative;
	margin: 0;
	padding: 0;
	width: 1920px;
	height: 50px;
	opacity: 0.7;
	background-color: white;  /* 颜色可调 */
	font-size:18px;
	font-weight:bold;
	

}
.logo{
	position: absolute;
	width: 235px;
	height: 50px;
	left: 7%;
	top: 0px;
	outline: none;
}
.page_links{
	position: absolute;
	width: 500px;
	height:45px;
	top: 0;
	left: 23%;
	background-image: url(../image/zz.png);
	background-size:100%100%;
	background-repeat: no-repeat;
}
/*
.link1{
	position: absolute;
	top: -20%;
	left: 20%;
	border-radius: 2px;
	padding: 2px 4px 2px 6px;
	transition: 2s;
	color:DarkSlateGray;
}
*/
/*
.link2{
	position: absolute;                           
	top: -20%;
	left: 35%;
	border-radius: 2px;
	padding: 2px 4px 2px 6px;
	transition: 2s;
	color:DarkSlateGray;
}
*/
/*
.link3{
	position: absolute;
	top: -20%;
	left: 53%;
	border-radius: 2px;
	padding: 2px 4px 2px 6px;
	transition: 2s;
	color:DarkSlateGray;
}
*/
/*
.link4{
	position: absolute;
	top: -20%;
	left: 70%;
	border-radius: 2px;
	padding: 2px 4px 2px 6px;
	transition: 2s;
	color:DarkSlateGray;
}
*/
.nav-link
{
	left: 20%;
	border-radius: 2px;
	padding: 2px 4px 2px 6px;   /*改导航栏的字体样式*/
	transition: 2s;
	color:white;
}
.search{
	position: absolute;
	width: 300px;
	height: 40px;
	top: 12%;
	right: 25%;

}
/*
#ser_input{
	position: absolute;
	top: 15%;
	border: none;
	width: 250px;
	height: 25px;
	border-radius: 1px;
	box-shadow: inset 1px 1px 2px 0px;
	outline: none;
	background-color: LightGrey;           
	font-size: 16px;

}
*/
.img_ser{
	position: absolute;
	top: 20%;
	right: 6%;
	transition: 2s;
	outline: none;
}
.identity{
	position: absolute;
	width: 250px;
	height: 50px;
	top: 0%;
	right: 3%;
	background-image: url(../image/qq.jpg);
	background-size: 250px 50px;
}
.img_user
{
	position: absolute;
	top: 0%;
	right: 200px;
	border-radius: 2px;
	padding: 2px 4px 2px 6px;
}
.login{
	position: absolute;
	top: 0%;
	left: 60%;
	border-radius: 2px;
	padding: 2px 4px 2px 6px;
	transition: 2s;
}
.register{
	position: absolute;
	top: 0%;
	left: 80%;
	border-radius: 2px;
	padding: 2px 4px 2px 6px;
	transition: 2s;
}
/*
.link1:hover{
	background-color: DarkSlateGray;      
}
*/
/*
.link2:hover{
	background-color:DarkSlateGray;        
}
*/
/*
.link3:hover{
	background-color: DarkSlateGray;       
}
*/
/*
.link4:hover{
	background-color: DarkSlateGray;        
}
*/
/*
.login:hover{
	background-color: DarkSlateGray;        
}
*/
/*
.register:hover{
	background-color: DarkSlateGray;       
}
*/
.img_ser:hover{
	transform: rotate(-360deg);
	border-radius: 100px;            
}
